I wonder if there will soon be a market for battery backed refrigerators. Build a fridge with a 2 kwh battery system at $160 per kwh and it adds only about $400

I wonder if there will soon be a market for battery backed refrigerators. Build a fridge with a 2 kwh battery system at $160 per kwh and it adds only about $400 to the cost. If it uses a DC motor for the compressor then you don't even need an inverter.